Patents for F24F 7 - Ventilation (13,941) |
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08/31/2004 | US6785114 Foraminous filter for use in air ionizer |
08/31/2004 | US6782566 Enclosure comprising a functional bathtub underneath a hood |
08/26/2004 | WO2004072558A1 Method and device for local ventilation by guiding airflow and separating airflow |
08/26/2004 | US20040166796 Environmental improvement device for a storage body |
08/26/2004 | US20040166795 Airlock system and method for protecting a toxic-free area |
08/26/2004 | US20040166381 Ventilation of fuel cell power plant |
08/26/2004 | DE202004008792U1 A building ventilation system has fan assisted extraction of air from rooms and entry to a vertical chimney only in the roof space or cellar |
08/26/2004 | DE10134839B4 Einrichtung zum rauch- und feuerbeständigen Verschliessen eines Wand- oder Deckendurchbruchs Means for smoke and fire-resistant sealing a wall or ceiling collapse |
08/25/2004 | EP1448937A1 Solar collector panel for heating ventilation air |
08/25/2004 | EP1448935A1 Suction device and method for extracting gases, in particular for smoke removal in case of fire |
08/25/2004 | CN2636140Y Indirect evaporation type fresh air scavenger |
08/25/2004 | CN2636139Y Check air exhausting duct |
08/25/2004 | CN2635767Y Automatic scavenging and flushing device for toilet |
08/25/2004 | CN1163294C 空气净化器 Air Purifier |
08/24/2004 | US6781136 Negative ion emitting method and apparatus therefor |
08/24/2004 | US6780100 Dryer vent mounting block |
08/24/2004 | US6780099 Roof ventilation system |
08/24/2004 | US6779975 Duct fan unit |
08/19/2004 | WO2004070208A1 Ventilation system with axial fan and integrated accelerator/deflector |
08/19/2004 | DE10305113A1 Belüftungselement für einen Kühler Ventilation element for a cooler |
08/18/2004 | EP1447629A1 Air circulating device |
08/18/2004 | EP1188024B1 A method for heat and humidity exchange between two air streams and apparatus therefor |
08/18/2004 | CN2634017Y Air ventilating smoking room |
08/18/2004 | CN1521464A Multifunctional equipment integration system for underground ventilation and air conditioning |
08/18/2004 | CN1521463A Air circulating device |
08/18/2004 | CN1162201C Method and apparatus for purifying air using mixed liquid |
08/17/2004 | US6777355 Manufacturing apparatus and manufacturing method for semiconductor device |
08/17/2004 | US6776820 Integral hollow fiber membrane gas dryer and filtration device |
08/17/2004 | US6776708 Smoke extraction system |
08/17/2004 | US6776704 Exterior inlet/exhaust port |
08/17/2004 | US6776152 Range hood |
08/12/2004 | WO2004068038A1 Ventilation system |
08/12/2004 | US20040156716 Air circulating device |
08/12/2004 | US20040155028 Heater pipe for radon mitigation |
08/12/2004 | US20040154269 System, device and method for the manufacture and handling of a substantially pure object |
08/12/2004 | DE202004003309U1 Cooling of a computer cluster uses individual fans to draw air over motherboards with main fan to evacuate housing |
08/12/2004 | DE10245208B4 Abluftrüsselsystem Exhaust trunk system |
08/11/2004 | EP1445567A1 Grate plate for a grate cooler |
08/11/2004 | EP1445549A1 Heat exchanger unit |
08/11/2004 | EP1444057A1 Fume cupboard |
08/11/2004 | EP1301262A4 Air management system and method for chemical containment and contamination reduction in a semiconductor manufacturing facility |
08/11/2004 | CN2632556Y Air injection purifier of closed room |
08/11/2004 | CN2632555Y Separated window indoor between air raise and air pipe in building |
08/11/2004 | CN2632361Y Fan of health building |
08/11/2004 | CN1519863A Ventilation element for cooler |
08/11/2004 | CN1519512A Exhaust hood purified though dipping path |
08/11/2004 | CN1161571C Modular integrated terminals and associated systems for heating and cooling |
08/10/2004 | US6773477 Portable motor vehicle cabin air purifier |
08/10/2004 | US6773342 Contoured ventilation system for tile roofs |
08/10/2004 | US6773341 Ventilating device for ventilating through a ridge |
08/10/2004 | CA2418636A1 Fan muffler |
08/05/2004 | WO2004065859A1 Heat exchanger unit |
08/05/2004 | WO2004065858A1 Ventilation system |
08/04/2004 | EP1442244A1 Pliable air duct with dust and condensation repellency |
08/04/2004 | CN2630713Y Roofing ventilator |
08/04/2004 | CN2630712Y Induced draft indoor air purifying ventilating apparatus |
08/04/2004 | CN1517629A Single ventilation device with heat exchange function |
08/04/2004 | CN1517622A Ventilation system of hypogee |
08/04/2004 | CN1517621A Ventilation device |
08/04/2004 | CN1517610A Cooling/heating system of air conditioner |
08/04/2004 | CN1517608A Air-conditioning system |
08/03/2004 | CA2300861C Modular integrated terminals and associated systems for heating and cooling |
07/29/2004 | WO2004063632A2 Accoustical smoke vent |
07/29/2004 | US20040147214 Air feed system, air dezymotizing method, and system and method for transfer |
07/29/2004 | US20040144045 Interior mounted cover having a breathable membrane for a roof ventilator |
07/28/2004 | EP1440242A2 Smoke protection for rooms |
07/28/2004 | CN2628925Y Indoor ventilator |
07/28/2004 | CN2628924Y Automatic controlling ventilating system |
07/28/2004 | CN2628131Y Wetting filtering and dust removing ventilating machine |
07/28/2004 | CN1159549C Hood for microwave oven |
07/28/2004 | CN1159548C Apparatus for cooling electrical equipment of air exhaust hood microwave oven |
07/27/2004 | US6768090 Wall-mounted type microwave oven |
07/27/2004 | US6767391 Honeycomb structure, for cleaning devices in the fabrication of semiconductors, liquid crystals, and optoelectronics, for example |
07/27/2004 | US6767281 Passive venting device |
07/27/2004 | US6767279 Ceiling vent assembly |
07/27/2004 | US6766895 Work conveying system and traveling path sealing structure in the work conveying system |
07/22/2004 | US20040142654 Acoustical smoke vent |
07/22/2004 | DE102004001313A1 Lüftungsvorrichtung Ventilating device |
07/21/2004 | CN1158489C Device for diffusing sterile air |
07/21/2004 | CN1158044C Room cleaning cloth |
07/20/2004 | US6765341 Fan having dust-proof apparatus |
07/15/2004 | WO2004059219A1 Air-purifying device |
07/15/2004 | WO2004057958A2 Fungus abatement system |
07/15/2004 | US20040137837 Ventilation system for underground structure |
07/15/2004 | US20040134712 Acoustic attenuator |
07/15/2004 | US20040134212 Cooling/heating system of air conditioner |
07/15/2004 | US20040134211 Air conditioning system |
07/15/2004 | US20040134210 Adsorption element and air conditioning device |
07/15/2004 | US20040134137 Unitary attic rafter vent and insulation dam assembly |
07/15/2004 | DE202004005175U1 Regelklappe Damper |
07/15/2004 | DE202004004432U1 Fassadenelement für Zu- und Abluft Facade element for supply and exhaust air |
07/14/2004 | EP1437553A1 Ventilation device |
07/14/2004 | CN2625780Y Air cleaning machine |
07/14/2004 | CN1512112A Air conditioning system |
07/14/2004 | CN1512110A Combined ventilation and air conditioning system |
07/14/2004 | CN1157572C 空气净化器 Air Purifier |
07/14/2004 | CA2417452A1 The vento-later snake |
07/08/2004 | US20040132400 Air evacuating ventilator |
07/08/2004 | US20040130271 Ion generator and air conditioning apparatus |
07/08/2004 | DE10254890A1 Compressed air installation for fire containment in high rise building has low pressure chamber with ventilator and safety flap connected to extraction shaft |